Method and Device Used in Node for Beam Failure Recovery in Wireless Communication

3. The first node according to claim 1, wherein when the first radio-link quality is worse than the first threshold, and the second radio-link quality is not worse than the second threshold, the target radio resource is the second radio resource; when the first radio-link quality is not worse than the first threshold, and the second radio-link quality is worse than the second threshold, the target radio resource is the first radio resource; when the first radio-link quality is worse than the first threshold, and the second radio-link quality is worse than the second threshold, the target radio resource is the third radio resource.

4. The first node according to claim 1, wherein the first receiver receives third information, the third information being used for indicating N1 second-type reference signals; receives fourth information, the fourth information being used for indicating N2 second-type reference signals; when the target radio resource is the second radio resource, receives the N1 second-type reference signals, measurements for the N1 second-type reference signals being respectively used for generating N1 second-type measured values; when the target radio resource is the first radio resource, receives the N2 second-type reference signals, measurements for the N2 second-type reference signals being respectively used for generating N2 second-type measurement values; wherein the first index is used for determining the N1 second-type reference signals, and the second index is used for determining the N2 second-type reference signals; a target reference signal is used for generating the first radio signal; when the target radio resource is the second radio resource, the target reference signal is one of the N1 second-type reference signals; when the target radio resource is the first radio resource, the target reference signal is one of the N2 second-type reference signals; N1 is a positive integer greater than 1, and N2 is a positive integer greater than 1.

5. The first node according to claim 4, wherein the first transmitter transmits a first report; the first receiver receives first indication information; herein, the first report is used for indicating P1 second-type reference signal(s); the first indication information is used for indicating the target reference signal, the target reference signal being one of the P1 second-type reference signal(s), P1 being a positive integer; when the target radio resource is the second radio resource, size relationships respectively between the N1 second-type measured values and N1 first-type thresholds are used for determining the P1 second-type reference signal(s) out of the N1 second-type reference signals; when the target radio resource is the first radio resource, size relationships respectively between the N2 second-type measured values and N2 first-type thresholds are used for determining the P1 second-type reference signal(s) out of the N2 second-type reference signals.

7. The second node according to claim 6, wherein when the first radio-link quality is worse than the first threshold and the second radio-link quality is not worse than the second threshold, the target radio resource is the second radio resource; when the first radio-link quality is not worse than the first threshold, and the second radio-link quality is worse than the second threshold, the target radio resource is the first radio resource; when the first radio-link quality is worse than the first threshold, and the second radio-link quality is worse than the second threshold, the target radio resource is the third radio resource.

8. The second node according to claim 6, wherein the second transmitter transmits third information, the third information being used for indicating N1 second-type reference signals; transmits fourth information, the fourth information being used for indicating N2 second-type reference signals; transmits the N1 second-type reference signals; transmits the N2 second-type reference signals; wherein the first index is used for determining the N1 second-type reference signals, and the second index is used for determining the N2 second-type reference signals; a target reference signal is used for generating the first radio signal; when the target radio resource is the second radio resource, the target reference signal is one of the N1 second-type reference signals; when the target radio resource is the first radio resource, the target reference signal is one of the N2 second-type reference signals; N1 is a positive integer greater than 1, and N2 is a positive integer greater than 1.

12. The method according to claim 10, wherein when the first radio-link quality is worse than the first threshold and the second radio-link quality is not worse than the second threshold, the target radio resource is the second radio resource; when the first radio-link quality is not worse than the first threshold, and the second radio-link quality is worse than the second threshold, the target radio resource is the first radio resource; when the first radio-link quality is worse than the first threshold, and the second radio-link quality is worse than the second threshold, the target radio resource is the third radio resource.

16. The method according to claim 15, wherein when the first radio-link quality is worse than the first threshold and the second radio-link quality is not worse than the second threshold, the target radio resource is the second radio resource; when the first radio-link quality is not worse than the first threshold and the second radio-link quality is worse than the second threshold, the target radio resource is the first radio resource; when the first radio-link quality is worse than the first threshold and the second radio-link quality is worse than the second threshold, the target radio resource is the third radio resource.